Finding the Fourth Proportional to 16,692.16, 25,037.34 and 4,212.04

Step by Step Solution

1. Step 1: Write the proportion equation
   16,692.16 : 25,037.34 = 4,212.04 : x
2. Step 2: Convert to fraction form
   16,692.16/25,037.34 = 4,212.04/x
3. Step 3: Cross multiply
   16,692.16x = 25,037.34 × 4,212.04
4. Step 4: Simplify right side
   16,692.16x = 105,458,277.57
5. Step 5: Solve for x
   x = 105,458,277.57/16,692.16
6. Step 6: Final answer
   x = 6,317.83